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string/trim



    cfunction
    src/core/string.c on line 577, column 1

    (string/trim str &opt set)

    Trim leading and trailing whitespace from a byte sequence. If the 
    argument set is provided, consider only characters in set to be 
    whitespace.

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(string/trim " foo ")  # => "foo"
(string/trim "_!_foo_!_" "_!")  # => "foo"

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